| Zip Code : | 72476 |
| City : | Black Rock city, College city, Hoxie city, O'Kean town, Portia town, Sedgwick town, Walnut Ridge city |
| County : | Lawrence County, Randolph County |
| State : | Arkansas (AR) |
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| Land Area : | 199.67 sq mi |
| Water Area : | 0.34 sq mi |
| Latitude : | 36.0495138 |
| Longitude : | -90.9199124 |
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| Population (2010): | 7,155 |
| Population Estimate (2012) : | 7,220 |
| Population Density : | 35.83/sq mi |
| Housing Units (2012) : | 3,074 |
| Median Household Income (2012) : | $28,201 (Arkansas : $40,531, USA : $53,046) |
| Median Family Income (2012) : | $43,419 (Arkansas : $50,453, USA : $64,585) |
| Median House Price (2012) : | $56,500 (Arkansas : $106,300, USA : $181,400) |